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1.
Figure 1

Figure 1. From: Convenient Entry to 18F‐Labeled Amines through the Staudinger Reduction.

Comparison of radiosynthetic methods to access 18F‐labeled amines from azides. PPh2PhSO3Na: sodium diphenylphosphinobenzene‐3‐sulfonate.

E. Johanna L. Stéen, et al. European J Org Chem. 2019 Feb 28;2019(8):1722-1725.

CitationFull text

2.
Figure 2

Figure 2. From: Convenient Entry to 18F‐Labeled Amines through the Staudinger Reduction.

Two different 18F‐labeled synthons produced from one precursor: (i) [18F]KF, K2CO3, K222, DMSO, 120 °C, 10 min; (ii) 1. PPh3, MeCN, 100. °C, 10 min; 2. NaOH, 100 °C, 10 min. RCYs are decay corrected.

E. Johanna L. Stéen, et al. European J Org Chem. 2019 Feb 28;2019(8):1722-1725.

CitationFull text

3.
Figure 3

Figure 3. From: Convenient Entry to 18F‐Labeled Amines through the Staudinger Reduction.

Versatile indirect labeling through acylation, thiourea formation and reductive alkylation using amine [18F]5 as a synthon. (i) Tetrazine 6 (Supporting Information), r.t. 5 min; (ii) PhCOCl, r.t. 5 min; (iii) PhNCS, 100 °C, 5 min; (iv) PhCHO, NaBH3CN, AcOH, 120 °C, 5 min.

E. Johanna L. Stéen, et al. European J Org Chem. 2019 Feb 28;2019(8):1722-1725.

CitationFull text

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